/*
 * Copyright 1999-2022 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.nacos.plugin.datasource.impl.sqlserver;

import com.alibaba.nacos.common.utils.CollectionUtils;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;
import com.alibaba.nacos.plugin.datasource.constants.FieldConstant;
import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoTagMapper;
import com.alibaba.nacos.plugin.datasource.model.MapperContext;
import com.alibaba.nacos.plugin.datasource.model.MapperResult;

import java.util.Collections;

/**
 * The mysql implementation of ConfigInfoTagMapper.
 *
 * @author hyx
 **/

public class ConfigInfoTagMapperBySqlserver extends AbstractMapperBySqlserver implements ConfigInfoTagMapper {

    @Override
    public MapperResult findAllConfigInfoTagForDumpAllFetchRows(MapperContext context) {
        String sql = "SELECT t.id, data_id, group_id, tenant_id, tag_id, app_name, content, md5, gmt_modified "
                + "FROM (SELECT id FROM config_info_tag ORDER BY id "
                + "OFFSET " + context.getStartRow() + " ROWS FETCH NEXT " + context.getPageSize() + " ROWS ONLY) AS g "
                + "JOIN config_info_tag AS t ON g.id = t.id";
        return new MapperResult(sql, Collections.emptyList());
    }

    @Override
    public MapperResult updateConfigInfo4TagCas(MapperContext context) {
        Object content = context.getUpdateParameter(FieldConstant.CONTENT);
        Object md5 = context.getUpdateParameter(FieldConstant.MD5);
        Object srcIp = context.getUpdateParameter(FieldConstant.SRC_IP);
        Object srcUser = context.getUpdateParameter(FieldConstant.SRC_USER);
        Object gmtModified = context.getUpdateParameter(FieldConstant.GMT_MODIFIED);
        Object appName = context.getUpdateParameter(FieldConstant.APP_NAME);

        Object dataId = context.getWhereParameter(FieldConstant.DATA_ID);
        Object groupId = context.getWhereParameter(FieldConstant.GROUP_ID);
        Object tenantId = context.getWhereParameter(FieldConstant.TENANT_ID);
        Object tagId = context.getWhereParameter(FieldConstant.TAG_ID);
        Object oldMd5 = context.getWhereParameter(FieldConstant.MD5);

        String sql = "UPDATE config_info_tag SET content = ?, md5 = ?, src_ip = ?, src_user = ?, gmt_modified = ?, app_name = ? "
                + "WHERE data_id = ? AND group_id = ? AND tenant_id = ? AND tag_id = ? AND (md5 = ? OR md5 IS NULL OR md5 = '')";

        return new MapperResult(sql, CollectionUtils.list(content, md5, srcIp, srcUser,
                gmtModified, appName, dataId, groupId, tenantId, tagId, oldMd5));
    }

    @Override
    public String getDataSource() {
        return DataSourceConstant.SQLSERVER;
    }
}
